package elcs.group.model;

import java.util.List;
import java.util.Map;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpSession;

import elcs.board.model.ListVO;

public interface GroupService {

	void createGroup(GroupVO gvo,HttpSession session);
	
	List<GroupVO> mypageMyGroup();
	
	void groupJoinMember(GroupMemberVO gvo);

	List findRankList();

	boolean checkGroupByName(String gname);

	ListVO findAllGroup(HttpServletRequest request);

	Map findGroupByName(String name);
}
